What’s Vulnerable › Vulnerabilities

CVE-2026-110129: fuintCatering through commit 122c9e6 IDOR via /clientApi/refund/detail

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-16
• Weakness: CWE-639

Description

fuintCatering through commit 122c9e6 contains an insecure direct object reference vulnerability in the ClientRefundController refund detail endpoint that lets authenticated members read other members' refund records. Attackers can register freely and enumerate sequential refundId values to obtain buyers' names, national ID numbers, addresses, WeChat openIds, and order details.

References

• https://github.com/fushengqian/fuintCatering/blob/122c9e61a1bc7d947428b7c4f8be4faa76f38e11/fuintBackend/fuint-application/src/main/java/com/fuint/common/service/impl/RefundServiceImpl.java#L330-L353
• https://github.com/fushengqian/fuintCatering/blob/122c9e61a1bc7d947428b7c4f8be4faa76f38e11/fuintBackend/fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientRefundController.java#L123-L133
• https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/fuintcatering-client-refund-detail-idor
• https://www.vulncheck.com/advisories/fuintcatering-through-commit-122c9e6-idor-via-clientapi-refund-detail
• https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/fuintcatering-client-refund-detail-idor

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